Installation support services
Ended Indefinite Delivery Contract Awarded Last action
- Contract number
- W911S818D0018
- Awardee
-
Shearwater Mission Support, LLC UEI JBTWNQML8V56
- Awarding agency
-
MICC Yuma Proving Ground
Mission and Installation Contracting Command, Department of Defense
- Task orders
- 157 $68,529,567 obligated
Award facts
- Opportunity
-
- Installation Support Services Pre-Solicitation · W9124R15R0001 · Posted Jun 10, 2025
- Installation Support Services, Yuma Proving Grounds Award Notice · Posted Mar 31, 2017
- Installation Support Services for Yuma Proving Ground, AZ Award Notice · Posted Nov 17, 2016
- Installation Support Services, Yuma Proving Ground Award Notice · Posted Apr 6, 2016
- Combined order value
- $68,589,074 Current and potential, with all options
- Last date to order 100% complete
- IDV ceiling 69% used
- $98,698,997.74
- Award type
- Single award
- Who can order
- Only the awarding agency
- Funding agency
- Southwest Region Installation Management Command, Department of Defense
- NAICS code
- 561210 Facilities Support Services
- Set-aside
- Total Small Business
- Competition
- Full and Open Competition after exclusion of sources · 6 offers Negotiated Proposal / Quote
- Pricing
- Firm Fixed Price
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
- Davis-Bacon Act FAR subpart 22.4
- Employment Eligibility Verification (E-Verify) FAR subpart 22.18
Award details come from SAM.gov/FPDS.
About this IDV
Shearwater Mission Support, LLC, an Alaskan Native Corporation-owned small business operating through its Three Saints Bay, LLC division, was awarded a single-award Indefinite Delivery Contract by the U.S. Army Installation Management Command Southwest Region on September 12, 2018, with a ceiling value of $98.7 million and an ultimate completion date of March 15, 2026. The contract provides comprehensive installation support services encompassing facilities maintenance, utilities repair, janitorial services, general base operations, construction, and job order contracting across military installations in the southwestern United States, with primary focus on Martinez Lake in Arizona and secondary work at Yuma Proving Ground and other regional facilities. The contract is structured as a firm fixed-price vehicle under the Total Small Business set-aside designation, positioning the prime contractor to compete effectively within federal small business contracting objectives while addressing critical infrastructure maintenance and emergency repair requirements at Army installations.
The originating sources sought notice, posted June 10, 2025, indicates the government's consideration of extending the underlying contract through January 15, 2026, while simultaneously seeking competitive market information for Installation Support Services at Yuma Proving Ground encompassing electrical systems, heating plants, water distribution, sewage systems, air conditioning, structures, grounds maintenance, heavy equipment operations, and personnel housing management. The substantial delivery order activity from May 2023 through September 2025 demonstrates consistent execution across a diverse portfolio ranging from routine preventive maintenance and negotiated individual job orders valued under $15,000 to multi-million dollar comprehensive service awards, including a $8.6 million delivery order and multiple contracts exceeding $2 million. The contractor has successfully delivered time-sensitive emergency infrastructure repairs including water line breaks, sewer lift station repairs, plumbing and electrical infrastructure remediation, HVAC installations, and facility restoration work, establishing a sustained performance record supporting Army operations across southwestern installations.
Task orders
Show 40 more
Latest 50 of 157 listed here. See the rest on GovTribe.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Additional Work (new agreement, FAR part 6 applies) | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Exercise an Option | $0 | |
| Additional Work (new agreement, FAR part 6 applies) | $0 | |
| Additional Work (new agreement, FAR part 6 applies) | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Exercise an Option | $0 | |
| Exercise an Option | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Additional Work (new agreement, FAR part 6 applies) | $0 | |
| Exercise an Option | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Exercise an Option | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Exercise an Option | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Exercise an Option | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Exercise an Option | $0 | |
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Change Order | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Other Administrative Action | $0 | |
| Supplemental Agreement for work within scope | $0 | |
| Original award | $0 |
Show all 45
Quick answers
Who was awarded contract W911S818D0018?
W911S818D0018 was awarded to Shearwater Mission Support, LLC by MICC Yuma Proving Ground (Mission and Installation Contracting Command) on September 12, 2018.
How much is contract W911S818D0018 worth?
Orders under W911S818D0018 have obligated $68,529,567. Their combined current value, with exercised options, is $68,589,074. W911S818D0018's own ceiling is $98,698,998.
How many orders have been placed under contract W911S818D0018?
157 orders have been placed under W911S818D0018, the latest on January 28, 2026.
Which agency awarded contract W911S818D0018?
MICC Yuma Proving Ground (Mission and Installation Contracting Command) awarded W911S818D0018, with funding from Southwest Region (Installation Management Command).
Who can order from contract W911S818D0018?
W911S818D0018 is a single award indefinite delivery contract. Only the awarding agency can place orders on it.
Was contract W911S818D0018 competed?
The extent of competition for W911S818D0018 was full and open competition after exclusion of sources. The government received 6 offers. It was set aside: Total Small Business.
On GovTribe
See this IDV's full record
- Every order and transaction
- The awardee's other awards and teaming partners
- Similar IDVs and recompete opportunities
- Ask GovTribe AI about this IDV